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Human Body Fluids and Circulation

Biology ⇒ Human Biology

Human Body Fluids and Circulation starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Human Body Fluids and Circulation. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 12
Describe the function of the atrioventricular (AV) valves in the heart.
Describe the main difference between pulmonary and systemic circulation.
Describe the role of albumin in blood plasma.
Explain the role of platelets in blood clotting.
Explain the significance of the sinoatrial (SA) node in the human heart.
Explain the term 'double circulation' in humans.
Explain why the walls of the left ventricle are thicker than those of the right ventricle.
A patient has a blood pressure reading of 150/95 mmHg. Is this considered normal? (Yes/No)
A person with blood group AB can receive blood from which of the following groups? (1) Only AB (2) A and B (3) O only (4) All blood groups
Which blood group is known as the universal donor? (1) A (2) B (3) AB (4) O negative
Which blood vessel carries blood from the digestive tract to the liver? (1) Hepatic artery (2) Hepatic portal vein (3) Renal vein (4) Pulmonary vein
Which chamber of the human heart receives deoxygenated blood from the body? (1) Left atrium (2) Right atrium (3) Left ventricle (4) Right ventricle
The average lifespan of a human red blood cell is about __________ days.
The double-walled sac that encloses the heart is called the __________.
The enzyme that helps in the conversion of fibrinogen to fibrin during blood clotting is __________.
The fluid that surrounds the cells in tissues is called __________ fluid.
A patient has a blood pressure reading of 150/95 mmHg. Is this considered normal? (Yes/No)
State whether the following statement is true or false: Arteries always carry oxygenated blood.
State whether the following statement is true or false: The left ventricle has thicker walls than the right ventricle.
State whether the following statement is true or false: The right ventricle pumps blood into the pulmonary artery.